KLD Smart Living vs Subzero IoT
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
KLD Smart Living
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This app is based on the I.O.T platform because of which you do not require additional chunky wiring , extra panels etc , which is a basic necessity for majority of the automation systems . Our automation products are made in such a way that they are ready to be connected to the source just like you connect a normal device. The app works on SAAS(software as solution ) technology , which allows you to prompt your desired command or commands for a product or a group of products. Using this App , you can operate almost all of your electric appliances like air conditioner , fan , television , all kinds of lights , security systems etc . You can form various scene modes in your automated space for daily as well as occasional routines , which can be controlled via this app . This app helps you make your automated space completely customizable in every sense according to your taste and perfection . Kld Smart Living , one step solution for all your automation needs.
Subzero IoT
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Subzero IoT mobile app helps in Monitoring & measuring in real time the Temperature, Humidity, Energy and other sensor values, output status , faults and setPoint control operation for various devices connected. Receive timely alerts of Excursions & Incursions for the assets which went out of threshold on the go. These will help for taking precautionary & necessary alternate measures for preserving products in cold storages/rooms safely. Salient Features: Ā· Give your Business a boost & peace of mind with "Alerts & Notifications" on the go Ā· Scheduled reports & Analytics to help management for decision making. Ā· Subzero IoT is a proactive cloud hosted platform, which supports any modbus based sub-zero controller. Ā· Dependable, Reliable & Trusted Data Loggers for Recording & presenting accurate data Ā· Set the rules as per your Business needs & assign it to designated users/role. Ā· Trouble free performance tracking & data access of multiple assets for multiple users Ā· Track your device status with the help of real time alerts, SMS, Emails any time from any location. Contact us for the controller compatibility.
Screenshots
Verdict
The clearest difference is iOS requirement: Subzero IoT at 11.0 against KLD Smart Living's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KLD Smart Living ships an update every 12 months, Subzero IoT every 15 months. The most recent releases landed on September 15, 2026 and May 16, 2026 respectively.
| Parameter | KLD Smart Living | Subzero IoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months ā better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.0 ā better |
| Further details ā not scored | ||
| Size | 227 MB | 36 MB |
| Age rating | 12+ | 17+ |
| Developer | Kumar Kundal | PVR Controls |
In-app purchases
KLD Smart Living
No in-app purchases
Subzero IoT
No in-app purchases
Questions
Is KLD Smart Living free?
Is Subzero IoT free?
Do KLD Smart Living or Subzero IoT have ads?
Which is updated more often, KLD Smart Living or Subzero IoT?
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